Home / 1,767,275.97-2,650,860.99-487,961.66

Finding the Fourth Proportional to 1,767,275.97, 2,650,860.99 and 487,961.66

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Solution

The fourth proportional to 1,767,275.97, 2,650,860.99 and 487,961.66 is: 731,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,275.97 : 2,650,860.99 = 487,961.66 : x
  2. Step 2: Convert to fraction form
    1,767,275.97/2,650,860.99 = 487,961.66/x
  3. Step 3: Cross multiply
    1,767,275.97x = 2,650,860.99 × 487,961.66
  4. Step 4: Simplify right side
    1,767,275.97x = 1,293,518,515,855.34
  5. Step 5: Solve for x
    x = 1,293,518,515,855.34/1,767,275.97
  6. Step 6: Final answer
    x = 731,927.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.